Cita APA (7a ed.)
Soars, L., Soars, J., & Falla, T. (2003). New headway advanced: Student's workbook CD. Oxford University Press.
Cita Chicago Style (17a ed.)
Soars, Liz, John Soars, y Tim Falla. New Headway Advanced: Student's Workbook CD. Oxford: Oxford University Press, 2003.
Cita MLA (9a ed.)
Soars, Liz, et al. New Headway Advanced: Student's Workbook CD. Oxford University Press, 2003.
Precaución: Estas citas no son 100% exactas.